sulfo-Cyanine3 azide

Cat. # Quantity Price Lead time
1330-x05mg 0.50 mg –   in stock
A1330 1 mg $125 in stock
B1330 5 mg $325 in stock
C1330 10 mg $470 in stock
D1330 25 mg $790 in stock
E1330 50 mg $1490 in stock
F1330 100 mg $2590 in stock
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sulfo-Cyanine3 azide is a water-soluble dye azide for click chemistry. Absorbance and emission of the dye are identical to Cy3® fluorophore.

Brightness and photostability of the fluorophore, together with high water solubility, make this reagent an ideal choice for click chemistry labeling various molecules in the aqueous phase.

Click reaction can be carried out in pure water without the need to use organic co-solvent. The reagent is designed for the labeling of sensitive molecules and even intact biological objects.

Sulfo-Cyanine3 absorbance and emission spectra

Sulfo-Cyanine3 absorbance and emission spectra

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ROX azide, 5-isomer

Azide derivative of ROX (Rhodamine X, Rhodamine 101) dye for biomolecule labeling via click chemistry. Pure 5-isomer.

AF 343 (Coumarin)-X-azide

AF 343 (Coumarin) is a blue emitting fluorophore that can serve as a FRET donor for fluorescein (FAM). This azide derivative can be conjugated with alkynes by сlick chemistry. An extended linker arm between the fluorophore and the azide group enhances solubility and provides spatial separation between the dye and the biomolecule.

General properties

Appearance: dark red crystals
Molecular weight: 736.94
CAS number: 2055138-89-9 (sodium salt), 1658416-54-6
Molecular formula: C33H41N6KO7S2
Solubility: soluble in water (0.62 M = 456 g/L), DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 548
ε, L⋅mol−1⋅cm−1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06

Product citations

  1. Hossain, K.; Smith, M.; Santoro, S.W. In mice, discrete odors can selectively promote the neurogenesis of sensory neuron subtypes that they stimulate. bioRxiv, 2024, preprint. doi: 10.1101/2024.02.10.579748
  2. Marziali, L.N.; Hwang, Y.; Palmisano, M.; Cuenda, A.; Sim, F.J.; Gonzalez, A.; Volsko, C.; Dutta, R.; Trapp, B.D.; Wrabetz, L.; Feltri, M.L. p38γ MAPK delays myelination and remyelination and is abundant in multiple sclerosis lesions. Brain, 2024, 147(5), 1871-1886. doi: 10.1093/brain/awad421
  3. Dopeso, H.; Rodrigues, P.; Cartón-García, F.; Macaya, I.; Bilic, J.; Anguita, E.; Jing, L.; Brotons, B.; Vivancos, N.; Beà, L.; Sánchez-Martín, M.; Landolfi, S.; Hernandez-Losa, J.; Ramon y Cajal, S.; Nieto, R.; Vicario, M.; Farre, R.; Schwartz Jr, S.; van Ijzendoorn, S.C.D.; Kobayashi, K.; Martinez-Barriocanal, Á.; Arango, D. RhoA downregulation in the murine intestinal epithelium results in chronic Wnt activation and increased tumorigenesis. iScience, 2024, 27(4), 109400. doi: 10.1016/j.isci.2024.109400
  4. Feng, J.; Chuah, Y.H.; Liang, Y.; Cipta, N.O.; Zeng, Y.; Warrier, T.; Elfar, G.A.R.E.; Yoon, J.; Grinchuk, O.V.; Tay, E.X.Y.; Lok, K.-Z.; Zheng, Z.-Q.; Khong, Z.J.; Chong, Z.-S.; Teo, J.; Sanford, E.M.; Neo, C.J.Y.; Chiu, H.Y.; Leung, J.Y.; Wang, L.C.; Lim, Y.T.; Zhao, T.; Sobota, R.M.; Crasta, K.C.; Tergaonkar, V.; Taneja, R.; Ng, S.-Y.; Cheok, C.F.; Ling, S.-C.; Loh, Y.-H.; Ong, D.S.T. PHF2 regulates genome topology and DNA replication in neural stem cells via cohesin. Nucleic Acids Research, 2024, gkae457. doi: 10.1093/nar/gkae457
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